 12/18/2019 | Closed | CWA-06-2019-4805 Delek Logistics Partners, LP ARP Station |
| 12/18/2019 | Closed | CWA-06-2019-4806 Delek Logistics Partners, LP Nettleton Station |
| 12/18/2019 | Closed | CWA-06-2019-4807 Delek Refining, LTD Tyler Refinery |
| 12/18/2019 | Closed | CWA-06-2020-4807 Delek Refining, Ltd. |
| 12/18/2019 | Closed | RCRA-06-2019-0934 Chevron U.S.A. Inc. |
| 12/18/2019 | Closed | RCRA-06-2019-0941 Laboratory Corporation of America |
| 12/06/2019 | Closed | CWA-06-2019-4811 John W. Stone Oil Distributor, LLC |
| 12/03/2019 | Closed | CWA-06-2020-4801 Dow Chemical Company |
| 11/27/2019 | Closed | CAA 06-2019-3347 Pilgrim's Pride Corporation |
| 11/15/2019 | Closed | SDWA-06-2020-1102 Grand Resources, Inc. |
| 10/31/2019 | Closed | CWA-06-2019-4312 Cougar Oil Company |
| 10/31/2019 | Closed | CWA-06-2019-4808 The Continental Oil & Refining Company |
| 10/24/2019 | Closed | RCRA-06-2019-0940 A&B Environmental Services, Inc. |
| 10/23/2019 | Closed | CWA-06-2019-1809 City of Gallup |
| 10/23/2019 | Closed | CWA-06-2019-4815 Coffeyville Resources Crude Transportation,LLC |
| 10/17/2019 | Closed | CAA-06-2019-3349 OCI Beaumont LLC |
| 10/16/2019 | Closed | CWA-06-2019-4310 Enersource Petroleum, Inc. |
| 10/09/2019 | Closed | CWA-06-2019-4809 Total Petroleum USA, Inc. |
| 10/07/2019 | Closed | CAA-06-2019-3353 Chevron Phillips Chemical Company, LP |
| 10/07/2019 | Active | RCRA-06-2019-0956 Univar USA, Inc. |
| 09/30/2019 | Closed | CWA-06-2019-2703 Westmoreland Jewett Mining, LLC |
| 09/30/2019 | Closed | CWA-06-2019-2704 Westmoreland Jewett Mining, LLC |
| 09/24/2019 | Active | FIFRA-06-2019-0325 Kohler Company |
| 09/23/2019 | Closed | CAA-06-2019-3356 International Paper Company |
| 09/23/2019 | Closed | EPCRA-06-2019-0505 Polyone Corporation |
| 09/23/2019 | Closed | RCRA-06-2019-0949 Gulf Copper Manufacturing Corporation |
| 09/17/2019 | Active | FIFRA-06-2019-0300 Fruit of the Earth |
| 09/16/2019 | Closed | EPCRA-06-2019-0510 Hempel (USA) Inc. |
| 09/16/2019 | Closed | EPCRA 06-2019-0510 Hempel (USA) Inc. |
| 09/16/2019 | Active | FIFRA-06-2019-0301 Seatex, LLC |
| 09/11/2019 | Closed | CAA-06-2019-3326 Saddle Operating, LLC |
| 09/10/2019 | Active | FIFRA-06-2019-0326 Lubricant Marketing and Research Inc. d/b/a Lubrimar |
| 09/05/2019 | Closed | EPCRA-06-2019-0508 Continental Carbon Company |
| 09/05/2019 | Active | FIFRA-06-2019-0315 ONG Consulting , LLC |
| 09/05/2019 | Closed | FIFRA-06-2019-0329 FSTI, Inc. |
| 09/05/2019 | Closed | RCRA 06-2019-0926 Anodics, Inc |
| 08/31/2019 | Active | CWA-06-2019-4305 Long Oil, LLC |
| 08/29/2019 | Closed | EPCRA-06-2019-0504 Tulsa Winch Group (TWG) |
| 08/28/2019 | Closed | CAA-06-2019-3335 Kuraray America, Inc. |
| 08/28/2019 | Closed | FIFRA-06-2019-0321 Allchem Services, Inc. |
| 08/27/2019 | Closed | CWA-06-2019-1797 4D Oil and Gas, LLC |
| 08/26/2019 | Closed | EPCRA-06-2019-0506 Flowchem Technologies, LLC |
| 08/26/2019 | Closed | EPCRA-06-2019-0511 PolyGuard Products |
| 08/21/2019 | Closed | CWA-06-2019-4503 Enterprise Products |
| 08/20/2019 | Closed | RCRA-06-2019-0914 Oilfield Solutions |
| 08/19/2019 | Active | FIFRA-06-2019-0317 Pinnacle Agriculture Distribution, Inc. |
| 08/15/2019 | Closed | RCRA-06-2019-0925 Air Liquids Industries U.S. LP |
| 07/25/2019 | Closed | CWA-06-2019-1796 Special Energy Corporation |
| 07/22/2019 | Closed | EPCRA-06-2019-0503 U.S. Ecology |
| 07/16/2019 | Closed | RCRA-06-2019-0939 Omega Protein, Inc. |
| 07/02/2019 | Closed | CAA-06-2019-3329 PCS Nitrogen Fertilizer, LP |
| 07/02/2019 | Active | CAA 06-2019-3340 ECO Services Operations, LLC |
| 07/02/2019 | Active | RCRA-06-2019-0928 Our Lady of the Lake Hospital, Inc. |
| 07/02/2019 | Active | RCRA-06-2019-0929 Baton Rouge Health Care Center |
| 06/25/2019 | Closed | CAA-06-2019-3330 Union Carbide Corporation |
| 06/25/2019 | Closed | RCRA-06-2019-0918 Ascend Performance Materials Texas, Inc. |
| 06/17/2019 | Closed | CWA-06-2019-4501 BCF Resources, LLC |
| 06/05/2019 | Closed | RCRA-06-2019-0909 The US Department of the Army |
| 05/09/2019 | Active | CAA-06-2019-3341 Dyno Nobel Louisiana Ammonia, LLC |
| 05/06/2019 | Active | CAA-06-2019-3419 Matador Production Company |
| 04/27/2019 | Active | CWA-06-2019-4813 Citgo Refining and Chemicals Company, LP |
| 04/17/2019 | Closed | CAA-06-2019-3316 Western Refining Southwest, Inc. |
| 04/09/2019 | Closed | CWA-06-2019-1731 Sinclair Operating Company, LLC |
| 04/09/2019 | Closed | CWA-06-20219-1739 Daniel Operating Company, Inc. |
| 03/04/2019 | Closed | CAA-06-2018-3317 The Dow Chemical Company |
| 03/04/2019 | Closed | CWA-06-2019-1761 Ramah Water and Sanitation District |
| 02/28/2019 | Closed | CAA-06-2019-3306 Arkema, Inc. |
| 02/14/2019 | Active | EPCRA 06-2019-0501 Thomas Petroleum, LLC |
| 02/12/2019 | Closed | CAA-06-2019-3317 Sysco North Texas |
| 11/02/2018 | Closed | CAA-06-2019-3302 Butterball, LLC |
| 10/25/2018 | Closed | SDWA-06-2018-1107 Ole Crow Operating Company, LLC |
| 09/28/2018 | Active | CWA-06-2018-1831 Diamond 3S, LLC |
| 09/26/2018 | Active | CAA-06-2018-3357 Blanchard Refining Company LLC |
| 09/17/2018 | Closed | FIFRA-06-2018-0364 Nu-Way Products Company, Inc. |
| 09/11/2018 | Closed | CAA-06-2018-3331 Ascend Performance Materials Texas, Inc. |
| 09/11/2018 | Closed | FIFRA 06-2018-0365 Snyder Farm and Ranch Supply, Inc. |
| 08/20/2018 | Closed | CWA 06-2018-4313 West Fox SWD, LLC |
| 08/16/2018 | Closed | CAA-06-2018-3313 BASF Corporation |
| 08/16/2018 | Closed | CAA-06-2018-3318 Chevron Phillips Chemical Company, LP |
| 08/16/2018 | Closed | CAA-06-2018-3319 Chevron Phillips Chemcial Company, LP |
| 08/15/2018 | Closed | CAA-06-2019-3313 Safeway, Inc. |
| 08/15/2018 | Closed | SDWA-06-2018-1108 Grand Resources, Inc. |
| 08/08/2018 | Closed | CAA-06-2018-3330 Trecora Chemical, Inc. |
| 07/26/2018 | Closed | RCRA 06-2018-0917 United States Department of Air Force |
| 07/25/2018 | Closed | CWA-06-2018-4804 Flint Hills Resources Corpus Christi, LLC |
| 07/25/2018 | Closed | CWA 06-2018-4806 NGL Crude Terminals, LLC |
| 07/12/2018 | Closed | CAA-06-2018-3312 Woodward Iodine Corporation |
| 07/12/2018 | Closed | EPCRA 06-2018-0506 OK Foods Inc. |
| 07/10/2018 | Closed | CWA 06-2018-4314 Capital Programs Company, Inc. |
| 07/02/2018 | Closed | CWA 06-2018-4312 Tarka Energy, LLC |
| 06/20/2018 | Closed | RCRA 06-2018-0924 Urology San Antonio, P.A. |
| 06/18/2018 | Closed | CWA 06-2018-4803 Calumet Refining, LLC |
| 06/13/2018 | Active | SDWA-06-2018-1102 Diamond 3S, LLC |
| 06/06/2018 | Closed | CAA-06-2018-3316 The Premcor Refining Group Inc. |
| 06/04/2018 | Closed | CAA 06-2018-3311 Delaware Basin Midstream, LLC |
| 06/04/2018 | Closed | RCRA 06-2018-0922 United States Department of Navy |
| 05/31/2018 | Closed | SDWA-06-2018-1103 Flagship Oil, LLC |
| 05/03/2018 | Closed | CAA 06-2018-3307 Syngenta Crop Protection, LLC |
| 05/02/2018 | Closed | CAA-06-2018-3507 Bercen, Inc. |
| 04/24/2018 | Closed | CAA 06-20218-3309 BASF, Corp., West Memphis, AR Facility |
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